Quick answers
- Which hospitals does Matthew D. Proctor work at?
- Medicare's official clinician data lists Matthew D. Proctor at 4 hospitals: Adventist Health Portland, Klickitat Valley Hospital, Mid-Columbia Medical Center and OHSU Hospital and Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew D. Proctor see patients?
- Medicare's clinician data lists 6 practice locations, including The Dalles, OR. Call before your visit to confirm the address.
- What is Matthew D. Proctor's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does Matthew D. Proctor accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew D. Proctor accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Matthew D. Proctor?
- (541) 296-1111, as listed in official Medicare / NPI Registry data.
- What is Matthew D. Proctor's NPI number?
- 1932127412. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew D. Proctor works
Medicare's Facility Affiliation Data lists Matthew D. Proctor at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health PortlandPortland, OR · Acute Care Hospital · CCN 380060
- Klickitat Valley HospitalGoldendale, WA · Critical Access Hospital · CCN 501316
- Mid-Columbia Medical CenterThe Dalles, OR · Acute Care Hospital · CCN 380001
- OHSU Hospital and ClinicsPortland, OR · Acute Care Hospital · CCN 380009
Practice locations
Addresses where Matthew D. Proctor is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1700 E 19th StThe Dalles, OR 97058 (541) 296‑1111
- 1805 E 19th StThe Dalles, OR 97058 (541) 296‑2201
- 1810 E 19th StThe Dalles, OR 97058
- 1825 E 19th StThe Dalles, OR 97058 (541) 296‑7811
- 551 Lone Pine BlvdThe Dalles, OR 97058
Group practices
Medicare enrollment lists Matthew D. Proctor as a member of this group (CMS data updated 2026-10-02).
- Mid-Columbia Medical Center94 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Oregon
Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Vermont College Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932127412 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians